Screenshot Annotator
Annotate screenshots with arrows, blurs & callouts in seconds
Screenshot Annotator turns a UI description and annotation goal into a clear markup brief — arrows, blurs, and callouts planned so PMs and support writers can annotate without clutter.
A fast web tool to mark up screenshots for bug reports, tutorials, and docs. Add arrows, boxes, blur sensitive info, and numbered steps without leaving your browser.
Output at a glance
- Decision-support
- Demo mode
- No fake guarantees
What comes out
- Arrows, boxes and numbered step callouts
- Auto-blur sensitive text and regions
- Callout labels and short captions
- One-click export to PNG or SVG
What does Screenshot Annotator do?
Screenshot Annotator turns a UI description and annotation goal into a clear markup brief — arrows, blurs, and callouts planned so PMs and support writers can annotate without clutter.
Who is it for?
No. It plans the markup; you apply it in your design or annotation tool.
What do you get?
It drafts an annotation brief (arrows, blurs, callouts) from a UI description and goal.
What are the limits?
It can recommend blur regions; you must still redact real PII before publishing.
When Screenshot Annotator is not the right starting point
What Screenshot Annotator does is narrow: Annotate screenshots with arrows, blurs & callouts in seconds. It automates one small step, but it is not a substitute for testing and review. Check its output against your real setup before you rely on it.
Quality and editing questions
What is Screenshot Annotator?
It drafts an annotation brief (arrows, blurs, callouts) from a UI description and goal.
Who should use it?
PMs, support writers, and docs authors preparing annotated screenshots.
Does it edit the image for me?
No. It plans the markup; you apply it in your design or annotation tool.
What inputs do I need?
What the screenshot shows and what you want viewers to notice or hide.
Does it guarantee accessibility?
No. It encourages clear callouts; a11y review still belongs to your process.
Can it blur sensitive data?
It can recommend blur regions; you must still redact real PII before publishing.
When is Screenshot Annotator the wrong fit?
Not a replacement for proper testing, CI, and code review. Validate generated code, schemas, and regexes against your real inputs before shipping.
Who is Screenshot Annotator for?
When the task is annotate screenshots with arrows, blurs & callouts in seconds, engineers and small teams reach for Screenshot Annotator.
Built by Xingliang Li · LX Micro-SaaS Factory — a one-person, curated set of tight-vertical AI tools. How tools are selected →